Pith Number

pith:KGEA4VA6

pith:2026:KGEA4VA6RLAI6LWG2ZULSB57X5

not attested not anchored not stored refs pending

Optimal insulation and concentration breaking for nonlinear Robin boundary value problems

Francescantonio Oliva, Francesco Della Pietra

arxiv:2607.02229 v1 · 2026-07-02 · math.AP · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGEA4VA6RLAI6LWG2ZULSB57X5}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Symmetry-breaking and local stability of a two-phase eigenvalue problem in optimal insulation

Receipt and verification

First computed	2026-07-03T01:17:45.842002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51880e541e8ac08f2ec6d668b907bfbf57ec35650cd8687d4d4ba5cf6aa26ed6

Aliases

arxiv: 2607.02229 · arxiv_version: 2607.02229v1 · doi: 10.48550/arxiv.2607.02229 · pith_short_12: KGEA4VA6RLAI · pith_short_16: KGEA4VA6RLAI6LWG · pith_short_8: KGEA4VA6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KGEA4VA6RLAI6LWG2ZULSB57X5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 51880e541e8ac08f2ec6d668b907bfbf57ec35650cd8687d4d4ba5cf6aa26ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508c3ecee5f18a702c67e3d817d34919db9152552833ff24eef98fef6de08f9a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-02T14:29:44Z",
    "title_canon_sha256": "7eb3875f29909dfc456a28b966a394479abcb9deb898a8ca8c8b930e156910c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02229",
    "kind": "arxiv",
    "version": 1
  }
}